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Software Development Engineer II - Node.js / NestJS

Xneeti Tech Private LimitedGurugram

30+ days ago

Job description

Location : Gurugram

Experience : 4+ years

Team : Engineering (Backend)

Type : Full-time

What Youll Do :

As an SDE2 Backend Engineer, youll take end-to-end ownership of feature modules, enforce engineering best practices, and mentor junior developers. Youll help us transition from a modular monolith to a microservices-based architecture, ensuring separation of concerns, scalability, and long-term maintainability.

Core Responsibilities :

Own the design, implementation, and scaling of backend modules (NestJS + PostgreSQL)
Architect and build stateless, testable, and modular APIs for :
Amazon Ads (SP, SB, SD), SP-API, campaign manager, catalog health
Lead data ingestion and cron orchestration for large-scale sync jobs
Define internal service boundaries and interfaces in preparation for microservices
Enforce high standards for code reviews, error handling, and observability
Collaborate on service extraction strategy identify what to decouple, how to deploy, and how to manage communication across services
Support containerized deployment workflows (Docker, EC2, SSM Parameter Store)

Team Leadership & Engineering Practices :

Mentor SDE1s and interns, helping them improve technically and professionally

Champion practices like :

Explicit logging and monitoring

Structured error handling and retries

Type-safe and DRY API contracts

Propose tech debt cleanups and refactoring initiatives as we scale

Contribute to on-call readiness and help improve our alerting stack (GoAlert, logs, metrics)

What Were Looking For :

Required :

4+ years of backend engineering experience

Proficient in NestJS, TypeScript, PostgreSQL, and TypeORM

Experience with distributed system principles (even in a monolith)

Strong understanding of API design, data modeling, and scalable architecture

Proactive in code quality, documentation, and mentoring

Comfortable with Docker, EC2, and SSM Parameter Store

Experience with microservice design patterns

Familiarity with message queues, service discovery, and API gateways

Worked with Amazon Ads API or SP-API

Exposure to ETL pipelines, cron scheduling, or data sync reliability

Tech Stack :

Backend : NestJS, Node.js, TypeORM, PostgreSQL, MongoDB

Infra : Microservices architecture, Docker, EC2, AWS Systems Manager Parameter

Store, KMS

Data : Amazon Ads API, SP-API, cron-based syncs

Monitoring : GoAlert, Cloudwatch

Tooling : GitHub, Postman, VSCode

(ref : hirist.tech)

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